Sketching Techniques for Very Large Matrix Factorization.
Raghavendran BaluTeddy FuronLaurent AmsalegPublished in: ECIR (2016)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- negative matrix factorization
- factorization methods
- nonnegative matrix factorization
- stochastic gradient descent
- factor analysis
- data sparsity
- data matrix
- item recommendation
- variational bayesian
- factorization method
- tensor factorization
- low rank matrix
- probabilistic matrix factorization
- face recognition
- implicit feedback
- denoising
- factor matrices